לֵאמֹ֤ר לַֽאֲסוּרִים֙ צֵ֔אוּ לַאֲשֶׁ֥ר בַּחֹ֖שֶׁךְ הִגָּל֑וּ עַל־דְּרָכִ֣ים יִרְע֔וּ וּבְכָל־שְׁפָיִ֖ים מַרְעִיתָֽם׃
Saying to the prisoners: ‘Go forth’; To them that are in darkness: ‘Show yourselves’; They shall feed in the ways, And in all high hills shall be their pasture;
Read Kabbalistic (mystical) interpretations of Isaiah 49:9: Zohar and classical Jewish mystical sources, free online.